Inflatable baseball chair



FIG. 1 is an upper front perspective view of an inflatable baseball chair showing my new design;

FIG. 2 is an upper back perspective view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a left side elevation view thereof, the opposing side view being a mirror image thereof. 

The ornamental design for an inflatable baseball chair, as shown and described. 